530145664 has 16 divisors (see below), whose sum is σ = 1056149820. Its totient is φ = 265072768.

The previous prime is 530145661. The next prime is 530145673. The reversal of 530145664 is 466541035.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530145661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070754 + ... + 2071009.

Almost surely, 2^530145664 is an apocalyptic number.

It is an amenable number.

530145664 is a deficient number, since it is larger than the sum of its proper divisors (526004156).

530145664 is an equidigital number, since it uses as much as digits as its factorization.

530145664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141777 (or 4141765 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 530145664 is about 23024.8922690205. The cubic root of 530145664 is about 809.3413657237.

Adding to 530145664 its reverse (466541035), we get a palindrome (996686699).

The spelling of 530145664 in words is "five hundred thirty million, one hundred forty-five thousand, six hundred sixty-four".